# STC SA1172EA

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: PATS Aircraft LLC, United States
- Description: Installation of Hamilton Standard R72-3W air cycle machine, P/N 750660-3 or 78790-2, Model DHC 7/10 heat exchanger, P/N 753355.
- Applied: July 26, 1979
- Status date: May 14, 2004
- Product: Aircraft, Large Multi-Engine
- Certification basis: Part 21
- Data sheets: [TCDS A7EU](https://openairdocs.org/tcds/A7EU)
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/DFA10F818FBCE09286256F40007255AD.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1172EA

## ADs that name it (0)

None.

## Approved models (5)

- Dassault-Aviation Fan Jet Falcon ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Fan Jet Falcon Series C ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Fan Jet Falcon Series D ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Fan Jet Falcon Series E ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))
- Dassault-Aviation Fan Jet Falcon Series F ([TCDS A7EU](https://openairdocs.org/tcds/A7EU))

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